A matsayin taki da aka saba amfani da shi, urea ya damu da ci gabansa.A halin yanzu, urea a kasuwa ya kasu kashi manya-manyan barbashi da kananan barbashi.Gabaɗaya magana, urea tare da diamita barbashi sama da 2mm ana kiranta babban urea granular.Bambanci a cikin girman barbashi shine saboda bambancin tsarin granulation da kayan aiki bayan samar da urea a cikin ma'aikata.Menene bambanci tsakanin babban granular urea da ƙaramar urea granular?
Na farko, kamanceceniya tsakanin manya da ƙanana urea shine cewa kayan aikin su shine ƙwayar urea mai saurin narkewa da ruwa tare da abun ciki na nitrogen na 46%.Daga mahangar ilimin kimiyyar lissafi, bambancin kawai shine girman barbashi.Urea mai girma yana da ƙananan ƙura, ƙarfin matsawa mai ƙarfi, mai kyau ruwa, za'a iya jigilar shi da yawa, ba shi da sauƙi don karyawa da haɓakawa, kuma ya dace da hadi na mechanized.
Abu na biyu, daga hangen nesa na hadi, farfajiyar ƙananan ƙwayoyin urea ya fi girma, fuskar lamba tare da ruwa da ƙasa ya fi girma bayan aikace-aikacen, kuma rushewa da saurin sakin ya fi sauri.Narkar da adadin urea mai girma a cikin ƙasa ya ɗan ɗan yi hankali.Gabaɗaya, akwai ɗan bambanci a tasirin taki tsakanin su biyun.
Wannan bambanci yana nunawa a cikin hanyar aikace-aikace.Misali, a cikin aiwatar da gyaran fuska, tasirin taki na ƙaramin urea granular ya ɗan yi sauri fiye da na manyan urea granular.Daga mahangar hasara, asarar manyan urea granular ba ta kai na ƙananan urea ba, kuma abun ciki na diurea a cikin manyan urea granular yana da ƙasa, wanda ke da amfani ga amfanin gona.
A daya bangaren kuma, domin sha da kuma amfani da amfanin gona, urea ita ce nitrogen ta kwayoyin halitta, wacce amfanin gona ke sha kai tsaye a cikin dan kadan, kuma ba za a iya shan shi da yawa ba bayan an canza shi zuwa ammonium nitrogen a cikin ƙasa.Sabili da haka, ba tare da la'akari da girman urea ba, gyaran fuska yana da kwanaki da yawa kafin ammonium bicarbonate.Bugu da ƙari, girman ƙwayar urea mai girma yana kama da na diammonium phosphate, don haka ana iya haɗa manyan urea granular da diammonium phosphate a matsayin tushen taki, kuma yana da kyau kada a yi amfani da urea mai girma don yin ado.
Adadin narkar da manyan urea granular yana da ɗan hankali a hankali, wanda ya dace da takin tushe, ba don yin gyare-gyare da zubar da hadi ba.Girman barbashi ya yi daidai da na dimmonium phosphate kuma ana iya amfani da shi azaman abu don haɗaɗɗen takin mai magani.Ya kamata a lura a nan cewa babban granular urea ba za a iya hade da ammonium nitrate, sodium nitrate, ammonium bicarbonate da sauran hygroscopic taki.
Ta hanyar gwajin taki na babban granular urea da ƙananan ƙaramar urea na yau da kullun akan auduga, sakamakon samar da manyan urea akan auduga ya nuna cewa halayen tattalin arziki, yawan amfanin ƙasa da ƙimar fitarwa na manyan urea granular sun fi ƙaramin granular urea, wanda zai iya haɓaka haɓakar granular. barga girma na auduga da kuma hana da wuri tsufa na auduga rage zubar da kudi na auduga buds.
Lokacin aikawa: Yuli-20-2023